Revert "check signature"

This reverts commit 95bbf4a.

Author: rgaudin

.github/workflows/wheels.yml

@@ -56,7 +56,6 @@ jobs:
           echo "unlocked"
 
           # import certificate into keychain then remove from filesystem
-          security import --help
           security import ${CERTIFICATE} -k ${APPLE_SIGNING_KEYCHAIN_PATH} -P "${{ secrets.APPLE_SIGNING_P12_PASSWORD }}" -A
           echo "imported"
           rm $CERTIFICATE